Abram Baldwin Olin (September 21, 1808 – July 7, 1879) was a United States representative from New York and an Associate Justice of the Supreme Court of the District of Columbia.

[citation needed] Olin attended the common schools, then graduated from Williams College in Williamstown, Massachusetts in 1835, and read law in 1838.

[1] He was confirmed by the United States Senate on March 11, 1863, and received his commission the same day.

[3] After being ill for several weeks, Olin died on July 7, 1879, at his residence near Sligo in Montgomery County, Maryland (now part of Silver Spring).

[4] He was interred in the Danforth family lot adjacent to West Lawn Cemetery in Williamstown, Berkshire County, Massachusetts.